Power amplifier has transient rail-to-rail swing

Special common-drain MOSFET-based power op amp circuit. By adding bootstrapping components to the circuit in (a), which has a limited output swing, the circuit in (b) provides a transient rail-to-rail output swing.

Basic non-inverting and inverting circuits

for op amp

Simple 4-input mixer stage

for op amp

Basic OpAmp Circuits

Here are two PDF files from the National Semiconductor Web Site that contain good tutorials on the fundamentals of Op Amp circuits and some of the basic analog building blocks that they can provide.

Buffered op amp circuit.

Differential input circuit

for op amp

Wideband OpAmp Capable of MicroPower Operation